Mean size of dilating balloon (mm) | 13.2 ± 2.2 (11-20) |
Mean duration of dilating procedure (min) | 4.7 ± 0.7 (2-6) |
Pancreatic duct visualization | 66 (26.7%) |
Number (rate) of mechanical lithotripsy | 39/247 (15.8%) |
Treatment success (first session) | 202/247 (81.8%) |
   (second session) | 27 |
   (total) | 229 (92.7%) |
Adverse events | 3/247 (1.2%) |
   Pancreatitis (mild) | 2/247 (0.8%) |
   Cholangitis (mild) | 1/247 (0.4%) |
Incidents: Intra-procedure bleeding | 6/247 (2.4%) |
Procedure-related mortality | 0 |
Follow-up duration ≧ 6 months | 172/247 |
Mean duration of follow-up (months) | 30.2 ± 20.2 |
Number of recurrent CBDS | 25 |
Mean duration to recurrence (months) | 27.1 ± 17.9 |